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    <meta charset="UTF-8">
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    <title>Document</title>
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<script>
    // 如果一个数恰好等于它的约数之和，则称该数为“完美数”
    for(var i = 1; i<=10000;i++){
        var sum = 0;
        for( var j = 0; j < i; j++ ){
            if(i%j == 0){
                sum += j;
            }
        }
        if(sum == i){
            console.log(i);
        }
    }
</script>
</html>